Landing gear (hydraulic) low fluid level light not functioning

TM 55-1510-218-MTF

Landing gear (hydraulic) low fluid level light not

C26.

functioning.

a. Defective lamp.

b. Defective fluid indicator circuit.

C27. Landing gear (hydraulic) circuit breaker trips.

a. Shorted circuit.

Landing gear (mechanical) operation noisy.

C28.

a. Loose chain.

b. Broken gear door linkage.

c. Worn actuator bearings.

Landing gear (Mechanical) warning horn inoper-

C29.

ative.

a. Defective warning horn.

b. Power lever switch out of adjustment.

c. Defective landing gear control switch.

d. Defective safety switch.

e. Defective wiring.

Landing gear (mechanical) warning born inoper-

C30.

ative when Ianding gear control switch is in the

up position and weight of aircraft is on struts,

but operates when a power lever is closed and

the gear is retracted.

a. Poor ground at landing gear control switch.

b. Defective wiring between landing gear con-

trol switch, fire warning horn relay and land-

ing gear safety switch.

Landing gear (mechanical) warning horn inoper-

C31.

ative when power lever is closed and landing

gear is up.

a. Defective or out of adjustment power lever

switch.

b. Defective wiring between power lever

switches and pedestal terminal board, and

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